diff --git a/drivers/power/ds2746_param.c b/drivers/power/ds2746_param.c
index 714bc7ad..762601ae 100644
--- a/drivers/power/ds2746_param.c
+++ b/drivers/power/ds2746_param.c
@@ -677,10 +677,18 @@ static BOOL __battery_param_udpate(struct battery_type *battery)
 	//   if ( id_conversion ) battery->id_ohm = ((float)id_R_kohm / ((float)id_adc_resl/battery->id_adc - 1)) * 1000;     // kohm -> ohm
 	//   else   			  battery->id_ohm = battery->id_adc;
 	battery->id_ohm = battery->id_adc;
+#if HTC_ENABLE_POWER_DEBUG
+	printk(DRIVER_ZONE " battery.id_ohm pre calibrate: %d\n", battery->id_ohm);
+#endif /* HTC_ENABLE_POWER_DEBUG*/
 	calibrate_id_ohm(battery);
+#if HTC_ENABLE_POWER_DEBUG
+	printk(DRIVER_ZONE " battery.id_ohm post calibrate: %d\n", battery->id_ohm);
+#endif /* HTC_ENABLE_POWER_DEBUG*/
 
 	batt_id_index = get_id_index(battery);
-
+#if HTC_ENABLE_POWER_DEBUG
+	printk(DRIVER_ZONE " batt_id: %d\n", batt_id_index);
+#endif /* HTC_ENABLE_POWER_DEBUG*/
 	if (is_allow_batt_id_change) {
 		/*! TODO: batt_id changes immediately; may need to modify in future*/
 		if (batt_id_stable_counter >= 3 && batt_id_index != battery->id_index){